Toyota 2006 Prius Owner's Manual page 197

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27p233
3. Use the software keyboard to input
the name.
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27p234
4. Input the number and touch "OK".
R
Deleting the speed tone individually.
You can delete "1" to "6" of the speed
tone.
If you delete them all at once, all of 6
numbers are deleted.
27p235
1. Touch the "Delete" switch of "Speed
Tone".
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